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hbk.exe

Pitaya Tech Ltd

The application hbk.exe by Pitaya Tech has been detected as adware by 10 anti-malware scanners. This is a setup program which is used to install the application. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from dfe8370a2961598fcf36-78e3d3d82d3ad0a3905742af01c7c45f.r91.cf5.rackcdn.com.
Publisher:
Pitaya Tech   (signed by Pitaya Tech Ltd)

MD5:
0efe9b75f1dc8ca43913ff6df330d617

SHA-1:
d94e171ec66400dd4a5be36cdbef8a3d7471f60b

SHA-256:
116265c852ea7562c8d5c6a60b6fc5b29399a14d40acea79480bfff43a2e96a3

Scanner detections:
10 / 68

Status:
Adware

Analysis date:
4/27/2024 10:47:40 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Graftor.160428
836

Avira AntiVirus
TR/Rogue.86352
7.11.180.70

Bitdefender
Gen:Variant.Graftor.160428
1.0.20.1470

Emsisoft Anti-Malware
Gen:Variant.Graftor.160428
8.14.10.21.08

F-Secure
Gen:Variant.Graftor.160428
11.2014-21-10_3

G Data
Gen:Variant.Graftor.160428
14.10.24

Malwarebytes
PUP.Optional.PitayaTech.A
v2014.10.21.08

MicroWorld eScan
Gen:Variant.Graftor.160428
15.0.0.882

Reason Heuristics
PUP.PitayaTech.D
14.12.11.23

Vba32 AntiVirus
TrojanDownloader.Agent
3.12.26.3

File size:
1.9 MB (2,012,888 bytes)

Product version:
2.0.0.446

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\hbk.exe

Digital Signature
Signed by:
Pitaya Tech Ltd

Authority:
COMODO CA Limited

Valid from:
9/22/2014 10:00:00 AM

Valid to:
9/23/2015 9:59:59 AM

Subject:
CN=Pitaya Tech Ltd, O=Pitaya Tech Ltd, STREET=Rakefet 19, L=Hod Hasharon, S=Sharon, PostalCode=4510034, C=IL

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
6FAC939FE352559AD7790E9C81C9A639

File PE Metadata
Compilation timestamp:
1/31/2013 1:21:56 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:UUfY98p902qxmaMhbN6B+SQjHSZcV9EooiOQPLe:PfY9RMAB+iZU+bi5e

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
7.9670

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

The file hbk.exe has been seen being distributed by the following URL.

http://dfe8370a2961598fcf36-78e3d3d82d3ad0a3905742af01c7c45f.r91.cf5.rackcdn.com/.../hbk.exe

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